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Sustainable Helix Structure Integrating Cross-Laminated Timber Panels For Community Living

Authors:
Bárbara Marín, Adolfo Montilva
Sustainable Helix Structure Integrating Cross-Laminated Timber Panels For Community Living

Project in-detail

Curved walls of cross-laminated timber panels define a communal living environment that seamlessly integrates sustainability with functional shared spaces.
5 key facts about this project
01
Curved walls optimize space and promote social interaction.
02
Rainwater harvesting systems support sustainable water management.
03
Charred wooden shingles enhance durability and aesthetic appeal.
04
Community kitchen maximizes shared cooking experiences for residents.
05
Solar panels are integrated into the roofing for energy efficiency.
The Spirala Community Home is an architectural project focused on creating a communal living space that emphasizes sustainability and community interaction. The design features a spiral layout that facilitates smooth circulation and connects various functional areas while maintaining individual privacy. This project serves as a multi-purpose hub for residents, providing living quarters, communal dining, and shared recreational spaces, fostering a sense of belonging among its occupants.

The architectural form is centered around a circular core, which integrates both private and communal spaces. The entry points are strategically placed to enable ease of access while encouraging movement throughout the building. Essential areas include a cafeteria, lounge, private rooms, and facilities designed for efficient waste management, adhering to sustainable practices. The use of natural materials enhances the aesthetics and creates a warm environment, while large glass windows maximize natural light, further reinforcing the connection between the interior and the surrounding landscape.

Unique Design Approaches

One defining aspect of the Spirala Community Home is its commitment to ecological sustainability. The integration of solar panels and rainwater harvesting systems supports energy independence and responsible water management. The selection of materials such as wood, galvanized steel, and various insulation types reflects a balance between durability and environmental impact. Curved timber walls not only provide structural integrity but also contribute to the overall aesthetic appeal of the space.

The project invites community participation in construction, allowing residents to engage in building their living spaces. This hands-on approach fosters a sense of ownership and strengthens the communal bonds among occupants. Alongside traditional communal facilities, the project promotes self-management and sustainable practices, reinforcing its core design philosophy centered around harmonious living with nature.

Architectural Design Considerations

The architectural design includes specific features that distinguish it from typical residential projects. The overall spiral form encourages social interaction while maintaining distinct zones for privacy, catering to a diverse range of lifestyles. The transition from communal spaces to private areas is designed to be fluid, supporting both social activities and personal reflection.

Material selection extends beyond aesthetics to include considerations of thermal regulation and energy efficiency. Insulation solutions like EPS and mineral wool ensure that the building is energy-efficient, reducing overall environmental impact. Furthermore, the green roof system contributes to biodiversity and urban greening, while also enhancing insulation and managing rainwater runoff.

To explore the project in further detail, potential readers are encouraged to review architectural plans, sections, and designs presented for a deeper understanding of the innovative ideas and functional elements integrated into the Spirala Community Home.
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MICROHOME
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100,000 € Prize Fund / Kingpsan Edition #10
Kinderspace
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Architecture for Children’s Development #3
Buildner's Unbuilt Award 2025
Buildner's Unbuilt Award 2025
100,000€ Prize / 2025

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

Competition organisers

The 10th edition of the MICROHOME architecture competition invites architects and designers from around the world to explore the possibilities of compact, sustainable living. Hosted by Buildner in collaboration with Kingspan and Hapi Homes, this special edition challenges participants to design an off-grid, modular microhome for a young professional couple, with a maximum floor area of 25 m². Designs should prioritize innovation, efficiency, and real-world feasibility. 

A total prize fund of 100,000 € will be awarded, including three main prizes, the Kingspan Award, and the Hapi Homes Award, which will grant 15,000 € and lead to the construction of the selected design. The final registration deadline is September 25, 2025, and winners will be announced on Decebmer 9, 2025. For full competition details and submission guidelines, visit microhome.info.

Microhome

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € PRIZE FUND / KINGPSAN EDITION #10 IDEAS COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Early bird registration deadline 22 May 2025
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